.page-about {
  --about-line: rgba(90, 127, 166, 0.28);
  --about-glow: rgba(0, 245, 160, 0.14);
  background: var(--bg-deep);
  color: var(--text-main);
  overflow: clip;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .about-hero {
  position: relative;
  padding: 72px 24px 88px;
  isolation: isolate;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(0, 245, 160, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 160, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  transform: perspective(500px) rotateX(6deg) scale(1.04);
  transform-origin: center top;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-about .about-hero__content {
  position: relative;
  z-index: 1;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.page-about .breadcrumb a {
  color: var(--aux-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumb a:hover {
  color: var(--primary);
}

.page-about .about-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 12px;
}

.page-about .about-hero__title {
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 55%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-about .about-hero__subtitle {
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 24px;
  padding-left: 16px;
  border-left: 4px solid var(--accent);
  letter-spacing: 0.04em;
}

.page-about .about-hero__lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-main);
  margin: 0 0 14px;
  max-width: 36em;
}

.page-about .about-hero__text {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 42em;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-about .btn--primary {
  color: #08131A;
  background: var(--primary);
  box-shadow: 0 0 28px var(--about-glow);
}

.page-about .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 42px rgba(0, 245, 160, 0.3);
}

.page-about .btn--ghost {
  color: var(--text-main);
  background: var(--glass);
  border: 1px solid var(--about-line);
}

.page-about .btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.page-about .about-hero__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--aux-blue);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s ease;
}

.page-about .about-hero__more::after {
  content: "";
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-about .about-hero__more:hover {
  color: var(--primary);
}

.page-about .about-hero__more:hover::after {
  transform: rotate(45deg) translate(3px, 3px);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-about .about-hero__stat {
  position: relative;
  padding: 18px 16px;
  background: var(--glass);
  border-left: 3px solid var(--primary);
  border-radius: 2px;
  backdrop-filter: blur(10px);
}

.page-about .about-hero__stat dt {
  font-size: 0.78rem;
  color: var(--aux-blue);
  margin-bottom: 6px;
}

.page-about .about-hero__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
  color: var(--primary);
}

.page-about .about-hero__media {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  width: 100%;
  max-width: 640px;
  transform: translateY(8px);
}

.page-about .about-hero__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border-radius: 4px;
  border: 1px solid rgba(90, 127, 166, 0.4);
  box-shadow: 20px 24px 64px rgba(0, 0, 0, 0.45);
  filter: saturate(0.85) contrast(1.06);
}

.page-about .about-hero__scan {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    transparent 44%,
    rgba(0, 245, 160, 0.18) 49%,
    rgba(255, 122, 26, 0.22) 52%,
    transparent 58%
  );
  background-size: 100% 220%;
  animation: about-scan 5.6s linear infinite;
  mix-blend-mode: screen;
}

.page-about .about-hero__code {
  position: absolute;
  right: -12px;
  top: 34px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--primary);
  background: rgba(10, 14, 23, 0.86);
  border: 1px solid var(--about-line);
  padding: 10px 16px;
  transform: rotate(90deg) translateX(100%);
  transform-origin: right top;
  border-radius: 2px;
  box-shadow: 0 0 20px var(--about-glow);
}

.page-about .about-capability {
  position: relative;
  padding: 88px 24px;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(0, 245, 160, 0.1), transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-raised) 100%);
}

.page-about .about-capability__header {
  max-width: 760px;
  margin-bottom: 44px;
}

.page-about .about-capability__index,
.page-about .about-timeline__index,
.page-about .about-honor__index {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--accent);
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}

.page-about .about-capability__header h2,
.page-about .about-timeline h2,
.page-about .about-honor h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--text-main);
  position: relative;
  display: inline-block;
}

.page-about .about-capability__header h2::after,
.page-about .about-timeline h2::after,
.page-about .about-honor h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.page-about .about-capability__lead {
  margin-top: 20px;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1rem;
}

.page-about .about-capability__rail {
  display: grid;
  gap: 0;
  margin-bottom: 48px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-capability__row {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--about-line);
  transition: background 0.25s ease, padding-left 0.25s ease;
  overflow: hidden;
}

.page-about .about-capability__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, var(--about-glow), transparent);
  transition: width 0.3s ease;
}

.page-about .about-capability__row:hover::before {
  width: 100%;
}

.page-about .about-capability__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--aux-blue);
  line-height: 1.4;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  height: fit-content;
}

.page-about .about-capability__row-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.page-about .about-capability__row-body p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

.page-about .about-capability__row-body strong {
  font-family: var(--font-mono);
  font-size: 1.1em;
  color: var(--primary);
  font-weight: 700;
}

.page-about .about-capability__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-capability__card {
  position: relative;
  padding: 26px 24px;
  background: var(--glass);
  border-radius: 4px;
  border: 1px solid rgba(90, 127, 166, 0.18);
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-capability__card::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 18px;
  width: 4px;
  height: 38px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 2px 0 0 2px;
  opacity: 0.6;
  transition: opacity 0.25s ease, height 0.25s ease;
}

.page-about .about-capability__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 245, 160, 0.4);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.page-about .about-capability__card:hover::after {
  opacity: 1;
  height: 56px;
}

.page-about .about-capability__card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--text-main);
}

.page-about .about-capability__card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-timeline {
  position: relative;
  padding: 96px 24px;
  background:
    radial-gradient(ellipse at 10% 30%, rgba(255, 122, 26, 0.08), transparent 46%),
    var(--bg-deep);
}

.page-about .about-timeline__inner {
  display: grid;
  gap: 48px;
}

.page-about .about-timeline__media {
  position: relative;
  align-self: start;
}

.page-about .about-timeline__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  border: 1px solid rgba(90, 127, 166, 0.32);
  filter: saturate(0.8) contrast(1.06);
}

.page-about .about-timeline__media::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
  opacity: 0.8;
}

.page-about .about-timeline__lead {
  color: var(--text-muted);
  max-width: 36em;
  line-height: 1.8;
  margin: 0 0 36px;
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent) 60%, rgba(255, 122, 26, 0.16));
}

.page-about .about-timeline__item {
  position: relative;
  margin-bottom: 14px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 0 rgba(0, 245, 160, 0.5);
  transition: box-shadow 0.3s ease;
}

.page-about .about-timeline__item:hover::before {
  box-shadow: 0 0 0 9px rgba(0, 245, 160, 0.12);
}

.page-about .about-timeline__node {
  border: 0;
  border-radius: 2px;
  background: transparent;
}

.page-about .about-timeline__node summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  background: var(--glass);
  border-left: 3px solid var(--primary);
  border-radius: 2px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  transition: background 0.2s ease, border-color 0.2s ease;
  user-select: none;
}

.page-about .about-timeline__node summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline__node summary::marker {
  content: "";
}

.page-about .about-timeline__node summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-about .about-timeline__node[data-open] summary {
  background: rgba(0, 245, 160, 0.08);
  border-left-color: var(--accent);
}

.page-about .about-timeline__node[data-open] summary::after {
  content: "–";
}

.page-about .about-timeline__node p {
  margin: 0;
  padding: 18px 18px 20px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.96rem;
  border-left: 3px solid var(--about-line);
  background: rgba(255, 255, 255, 0.02);
}

.page-about .about-timeline__foot {
  margin-top: 32px;
}

.page-about .btn--accent {
  color: #1A0F05;
  background: var(--accent);
  box-shadow: 0 0 28px rgba(255, 122, 26, 0.2);
}

.page-about .btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(255, 122, 26, 0.34);
}

.page-about .about-honor {
  position: relative;
  padding: 96px 24px;
  background:
    radial-gradient(ellipse at 90% 80%, rgba(0, 245, 160, 0.1), transparent 46%),
    radial-gradient(circle at 12% 90%, rgba(255, 122, 26, 0.08), transparent 38%),
    var(--bg-raised);
}

.page-about .about-honor__inner {
  display: grid;
  gap: 48px;
  align-items: center;
}

.page-about .about-honor__media {
  position: relative;
}

.page-about .about-honor__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 6px solid rgba(0, 245, 160, 0.18);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.42);
  filter: saturate(0.82) contrast(1.08);
}

.page-about .about-honor__media::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 245, 160, 0.4);
  animation: about-rotate 22s linear infinite;
  pointer-events: none;
}

.page-about .about-honor__lead {
  color: var(--text-muted);
  max-width: 38em;
  line-height: 1.8;
  margin: 0 0 28px;
}

.page-about .about-honor__list {
  display: grid;
  gap: 10px;
}

.page-about .about-honor__card {
  border-radius: 2px;
  background: var(--glass);
  border: 1px solid rgba(90, 127, 166, 0.2);
  border-left: 3px solid var(--primary);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-about .about-honor__card summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}

.page-about .about-honor__card summary::-webkit-details-marker {
  display: none;
}

.page-about .about-honor__card summary::marker {
  content: "";
}

.page-about .about-honor__card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-about .about-honor__card[data-open] summary {
  color: var(--primary);
}

.page-about .about-honor__card[data-open] summary::after {
  content: "–";
}

.page-about .about-honor__card p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

@keyframes about-scan {
  0% {
    background-position: 0 -120%;
  }
  100% {
    background-position: 0 120%;
  }
}

@keyframes about-rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (min-width: 640px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-capability__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 88px 24px 120px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 56px;
    min-height: 640px;
  }

  .page-about .about-hero__media {
    max-width: none;
    transform: translateY(16px);
  }

  .page-about .about-hero__code {
    right: 8px;
    top: 40px;
  }

  .page-about .about-capability {
    padding: 112px 24px;
  }

  .page-about .about-capability__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-about .about-capability__card {
    padding: 28px 20px;
  }

  .page-about .about-timeline {
    padding: 128px 24px;
  }

  .page-about .about-timeline__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 72px;
  }

  .page-about .about-timeline__img {
    max-height: 720px;
    object-fit: cover;
  }

  .page-about .about-timeline__node summary {
    padding: 18px 22px;
  }

  .page-about .about-honor {
    padding: 128px 24px;
  }

  .page-about .about-honor__inner {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 72px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero__title {
    font-size: 4.4rem;
  }

  .page-about .about-capability__row {
    grid-template-columns: 72px 1fr;
    padding: 32px 8px;
  }

  .page-about .about-capability__num {
    font-size: 1.8rem;
  }
}